package JLB_Chapter_05;

// Link
public class code_05_03 {
    public static void main(String[] args) {
        int booktime = 4;
        float practice = 2.5f;
        System.out.println("我每天花费" + booktime + "小时看书" + practice + "小时上机练习。");
        String a = "1" + 2 + 3 + 4;
        String b = 1 + 2 + 3 + "4";
        String c = "1" + (2 + 3 + 4);
        System.out.println("a = " + a);
        System.out.println("b = " + b);
        System.out.println("c = " + c);
    }
}
